HVAC BOMA 501 Actual Exam Version 1,2 & 3
Questions and Correct Answers Already Graded
A+ Brand New Guaranteed Pass 2025
the human body's feeling of well being depends upon.... -CORRECTANSWER The
body's metabolism
which of the following natural laws has the greatest bearing on the science of air
conditioning? -CORRECTANSWER Boyles' Law, Charles' Law, Dalton's Law
Why is a pitch pocket commonly used? -CORRECTANSWER To protect the piping and
seal the roof from refrigeration lines passing through it
Which of the following is an evaporative type condenser and what governs its cooling? -
CORRECTANSWER a cooling tower governed by web bulb temperature
on an evaporative condenser what is the purpose of the eliminator -
CORRECTANSWER to separate the moisture carry over
, specific heat of a substance -CORRECTANSWER the amount of heat necessary to
raise the temperature of one pound of a substance one degree Fahrenheit
Latent Heat -CORRECTANSWER the amount of heat necessary to change a liquid to a
vapor with no change in temperature
The difference between a pump, a fan and a compressor is.... -CORRECTANSWER
pumps pump liquid, fans and compressors pump air
Which of the following checks should be made of a blower-drive? -CORRECTANSWER
Check the blower belts for cracks and wear, check the motor bearings for wear, check
the blower bearings for wear
Which of the following is a good rule to follow when checking air filters? -
CORRECTANSWER air filters should be of the size and type recommended by the
equipment manufacturer
When one of the three phases of a motor fails, how will the motor react? -
CORRECTANSWER A winding will run hotter, the motor will (generally) not start, the
two phases will draw 1.5 (1 1/2) times more current
When megohming a motor winding what is the rule of thumb to find an acceptable range
of resistance to ground? -CORRECTANSWER 1000 ohms/volt
Questions and Correct Answers Already Graded
A+ Brand New Guaranteed Pass 2025
the human body's feeling of well being depends upon.... -CORRECTANSWER The
body's metabolism
which of the following natural laws has the greatest bearing on the science of air
conditioning? -CORRECTANSWER Boyles' Law, Charles' Law, Dalton's Law
Why is a pitch pocket commonly used? -CORRECTANSWER To protect the piping and
seal the roof from refrigeration lines passing through it
Which of the following is an evaporative type condenser and what governs its cooling? -
CORRECTANSWER a cooling tower governed by web bulb temperature
on an evaporative condenser what is the purpose of the eliminator -
CORRECTANSWER to separate the moisture carry over
, specific heat of a substance -CORRECTANSWER the amount of heat necessary to
raise the temperature of one pound of a substance one degree Fahrenheit
Latent Heat -CORRECTANSWER the amount of heat necessary to change a liquid to a
vapor with no change in temperature
The difference between a pump, a fan and a compressor is.... -CORRECTANSWER
pumps pump liquid, fans and compressors pump air
Which of the following checks should be made of a blower-drive? -CORRECTANSWER
Check the blower belts for cracks and wear, check the motor bearings for wear, check
the blower bearings for wear
Which of the following is a good rule to follow when checking air filters? -
CORRECTANSWER air filters should be of the size and type recommended by the
equipment manufacturer
When one of the three phases of a motor fails, how will the motor react? -
CORRECTANSWER A winding will run hotter, the motor will (generally) not start, the
two phases will draw 1.5 (1 1/2) times more current
When megohming a motor winding what is the rule of thumb to find an acceptable range
of resistance to ground? -CORRECTANSWER 1000 ohms/volt
